<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>商品更改中心</h1>
<div>
    <input type="text"readonly v-model="p.id">
    <input type="text" v-model="p.title">
    <input type="text" v-model="p.price">
    <input type="text" v-model="p.saleCount">
    <input type="button" value="更改" @click="update">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"div",
          data:{
              p:{}
          },
         created: function(){
              let id = location.search.split("=")[1]
              axios.get("/selectById?id="+id).then(function(response){
                   v.p = response.data;
              })
         },methods:{
            update(){
                axios.post("/update",v.p).then(function(response){
                     alert("更改成功")
                      location.href="/select.html";

                })
            }
        }
    })
</script>
</body>
</html>